Schedule 13G ownership disclosure

Monte Rosa Therapeutics Inc

COMMON STOCK · CUSIP: 61225M102

Event date: 2025-09-30

Filing-level shares
4,637,060
Percent of class
7.5%
  • T. Rowe Price Associates, Inc.

    Shares: 4,637,060 · Class: 7.5%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.

Source: SEC EDGAR filing

Filing metadata

Accession number
0000080255-25-000838
Form type
SCHEDULE 13G/A
Filer
Monte Rosa Therapeutics, Inc.
CIK
CIK 1826457
Filed
Nov 14, 2025
Reporting period
Sep 30, 2025
Description
Schedule 13G beneficial ownership

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